311345452524 has 12 divisors (see below), whose sum is σ = 726472722584. Its totient is φ = 103781817504.

The previous prime is 311345452343. The next prime is 311345452633. The reversal of 311345452524 is 425254543113.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12972727177 + ... + 12972727200.

Almost surely, 2^311345452524 is an apocalyptic number.

It is an amenable number.

311345452524 is an abundant number, since it is smaller than the sum of its proper divisors (415127270060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

311345452524 is a wasteful number, since it uses less digits than its factorization.

311345452524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25945454384 (or 25945454382 counting only the distinct ones).

The product of its digits is 288000, while the sum is 39.

Adding to 311345452524 its reverse (425254543113), we get a palindrome (736599995637).

The spelling of 311345452524 in words is "three hundred eleven billion, three hundred forty-five million, four hundred fifty-two thousand, five hundred twenty-four".